{"id":"zource-legacy:Sheet1:r0034822","slug":"ad-piston-rings-r0034822","name":"AD Piston Rings","entityKind":"company","nativeName":null,"nativeLang":null,"aliases":[],"country":"United States","countryCode":"US","region":"global","wics":[],"wicsState":"unclassified","tier":0,"tierLabel":"unreviewed","completeness":0.71,"profileStatus":"qualified","indexEligible":true,"qualificationAnchors":["official_website"],"fieldState":{"description":"provided","website":"provided","headquartersCity":"not_provided","registryAnchors":"not_provided","tier":"provided","completeness":"provided"},"href":"/api/v1/companies/ad-piston-rings-r0034822","web":"/en/directory/ad-piston-rings-r0034822","hqCity":null,"founded":null,"website":"http://www.adpistonring.com/index.html","ownership":null,"parent":null,"registryIds":[],"wikidataQid":null,"description":{"en":"Manufacturer of standard or special piston rings for all industrial applications including pneumatic and hydraulic. Also manufacturer of stainless steel plunger rings for the die casting industry. Cast iron rings from 1 in. to 30 in. & plun","zh":"描述未提供。"},"certifications":[],"markets":[],"attributes":[{"key":"canonical_country","unit":"US","label":"United States","value":"Q14"}],"provenance":{},"sourceCoverage":[],"createdAt":null,"updatedAt":"2026-09-06T17:31:03.787Z","news":[]}